277585920

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 990843840

約数和(自身を除く): 713257920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 251, 256, 270, 288, 320, 360, 384, 432, 480, 502, 512, 540, 576, 640, 720, 753, 768, 864, 960, 1004, 1024, 1080, 1152, 1255, 1280, 1440, 1506, 1536, 1728, 1920, 2008, 2048, 2160, 2259, 2304, 2510, 2560, 2880, 3012, 3072, 3456, 3765, 3840, 4016, 4096, 4320, 4518, 4608, 5020, 5120, 5760, 6024, 6144, 6777, 6912, 7530, 7680, 8032, 8192, 8640, 9036, 9216, 10040, 10240, 11295, 11520, 12048, 12288, 13554, 13824, 15060, 15360, 16064, 17280, 18072, 18432, 20080, 20480, 22590, 23040, 24096, 24576, 27108, 27648, 30120, 30720, 32128, 33885, 34560, 36144, 36864, 40160, 40960, 45180, 46080, 48192, 54216, 55296, 60240, 61440, 64256, 67770, 69120, 72288, 73728, 80320, 90360, 92160, 96384, 108432, 110592, 120480, 122880, 128512, 135540, 138240, 144576, 160640, 180720, 184320, 192768, 216864, 221184, 240960, 257024, 271080, 276480, 289152, 321280, 361440, 368640, 385536, 433728, 481920, 514048, 542160, 552960, 578304, 642560, 722880, 771072, 867456, 963840, 1028096, 1084320, 1105920, 1156608, 1285120, 1445760, 1542144, 1734912, 1927680, 2056192, 2168640, 2313216, 2570240, 2891520, 3084288, 3469824, 3855360, 4337280, 4626432, 5140480, 5783040, 6168576, 6939648, 7710720, 8674560, 9252864, 10280960, 11566080, 13879296, 15421440, 17349120, 18505728, 23132160, 27758592, 30842880, 34698240, 46264320, 55517184, 69396480, 92528640, 138792960, 277585920]

約数ペア:

[(1, 277585920), (2, 138792960), (3, 92528640), (4, 69396480), (5, 55517184), (6, 46264320), (8, 34698240), (9, 30842880), (10, 27758592), (12, 23132160), (15, 18505728), (16, 17349120), (18, 15421440), (20, 13879296), (24, 11566080), (27, 10280960), (30, 9252864), (32, 8674560), (36, 7710720), (40, 6939648), (45, 6168576), (48, 5783040), (54, 5140480), (60, 4626432), (64, 4337280), (72, 3855360), (80, 3469824), (90, 3084288), (96, 2891520), (108, 2570240), (120, 2313216), (128, 2168640), (135, 2056192), (144, 1927680), (160, 1734912), (180, 1542144), (192, 1445760), (216, 1285120), (240, 1156608), (251, 1105920), (256, 1084320), (270, 1028096), (288, 963840), (320, 867456), (360, 771072), (384, 722880), (432, 642560), (480, 578304), (502, 552960), (512, 542160), (540, 514048), (576, 481920), (640, 433728), (720, 385536), (753, 368640), (768, 361440), (864, 321280), (960, 289152), (1004, 276480), (1024, 271080), (1080, 257024), (1152, 240960), (1255, 221184), (1280, 216864), (1440, 192768), (1506, 184320), (1536, 180720), (1728, 160640), (1920, 144576), (2008, 138240), (2048, 135540), (2160, 128512), (2259, 122880), (2304, 120480), (2510, 110592), (2560, 108432), (2880, 96384), (3012, 92160), (3072, 90360), (3456, 80320), (3765, 73728), (3840, 72288), (4016, 69120), (4096, 67770), (4320, 64256), (4518, 61440), (4608, 60240), (5020, 55296), (5120, 54216), (5760, 48192), (6024, 46080), (6144, 45180), (6777, 40960), (6912, 40160), (7530, 36864), (7680, 36144), (8032, 34560), (8192, 33885), (8640, 32128), (9036, 30720), (9216, 30120), (10040, 27648), (10240, 27108), (11295, 24576), (11520, 24096), (12048, 23040), (12288, 22590), (13554, 20480), (13824, 20080), (15060, 18432), (15360, 18072), (16064, 17280)]